Home / 48,981,346.08-67,571,640.36-31,583,279.40

Finding the Fourth Proportional to 48,981,346.08, 67,571,640.36 and 31,583,279.40

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Solution

The fourth proportional to 48,981,346.08, 67,571,640.36 and 31,583,279.40 is: 43,570,341.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,981,346.08 : 67,571,640.36 = 31,583,279.40 : x
  2. Step 2: Convert to fraction form
    48,981,346.08/67,571,640.36 = 31,583,279.40/x
  3. Step 3: Cross multiply
    48,981,346.08x = 67,571,640.36 × 31,583,279.40
  4. Step 4: Simplify right side
    48,981,346.08x = 2,134,133,997,006,196.50
  5. Step 5: Solve for x
    x = 2,134,133,997,006,196.50/48,981,346.08
  6. Step 6: Final answer
    x = 43,570,341.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.